886912

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 1959930

約数和(自身を除く): 1073018

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 169, 208, 328, 338, 416, 533, 656, 676, 832, 1066, 1312, 1352, 1664, 2132, 2624, 2704, 4264, 5248, 5408, 6929, 8528, 10816, 13858, 17056, 21632, 27716, 34112, 55432, 68224, 110864, 221728, 443456, 886912]

約数ペア:

[(1, 886912), (2, 443456), (4, 221728), (8, 110864), (13, 68224), (16, 55432), (26, 34112), (32, 27716), (41, 21632), (52, 17056), (64, 13858), (82, 10816), (104, 8528), (128, 6929), (164, 5408), (169, 5248), (208, 4264), (328, 2704), (338, 2624), (416, 2132), (533, 1664), (656, 1352), (676, 1312), (832, 1066)]